@article{ref1,
title="Doping--an olympic problem",
journal="Therapie der Gegenwart",
year="1972",
author="Becker, W.",
volume="111",
number="8",
pages="1184-1193",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0040-5965",
doi="",
url="http://dx.doi.org/"
}